David Bolton Interchangeable Core Cylinders Explained: SFIC vs. LFIC and When Each Format Belongs on Your Project What This Article Covers Interchangeable core (IC) cylinders let facility teams remove and replace lock cores without tools, a screwdriver, or a locksmith on site. This guide explains how the two main... commercial locksets cylinders interchangeable core key systems rekeying Sep 10, 2026 Our Blog
David Bolton Cylinder Pinning Kits Explained: How to Pick the Right Kit for the Job, the Brand, and the Setting What Is a Cylinder Pinning Kit -- and Why Does Kit Format Matter? A cylinder pinning kit is a packaged set of driver pins, bottom pins, master pins, springs, and related consumables used to rekey or m... commercial door hardware cylinder pinning kits interchangeable core locksmith tools rekeying hardware Jul 11, 2026 Our Blog